package com.taxer.utils;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * Created by gx on 2017/9/15.
 */
class Node{
    int n;
    List<String> list;
    public Node(int n){
        this.list = new ArrayList<>(n);
    }

    public int getN() {
        return n;
    }

    public void setN(int n) {
        this.n = n;
    }

    public List<String> getList() {
        return list;
    }

    public void setList(List<String> list) {
        this.list = list;
    }
}
public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        Node first = new Node(n);
        while (scanner.hasNext()){

        }
    }
}
